We just got a new Bosch 500 series washer -- up until today it has been working fine (for the five days that we have had it!). Today I had an E 02 error message on it. There is no hot water coming...
Have a Maple Chase thermostat -- undetermined age (probably 10 years or so). After electricity went out (and then back on) the heat did not kick back on. Checked batteries and fuse. All seem OK. ...